CN101515067A - 振荡器装置和共振频率检测方法 - Google Patents

振荡器装置和共振频率检测方法 Download PDF

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Publication number
CN101515067A
CN101515067A CNA2009100078749A CN200910007874A CN101515067A CN 101515067 A CN101515067 A CN 101515067A CN A2009100078749 A CNA2009100078749 A CN A2009100078749A CN 200910007874 A CN200910007874 A CN 200910007874A CN 101515067 A CN101515067 A CN 101515067A
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CN
China
Prior art keywords
driving
amplitude
frequency
drive signal
oscillator
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Pending
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CNA2009100078749A
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English (en)
Chinese (zh)
Inventor
小沼和文
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Publication of CN101515067A publication Critical patent/CN101515067A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/105—Scanning systems with one or more pivoting mirrors or galvano-mirrors

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Laser Beam Printer (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
CNA2009100078749A 2008-02-22 2009-02-20 振荡器装置和共振频率检测方法 Pending CN101515067A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008040752A JP2009198839A (ja) 2008-02-22 2008-02-22 揺動体装置
JP2008040752 2008-02-22

Publications (1)

Publication Number Publication Date
CN101515067A true CN101515067A (zh) 2009-08-26

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ID=40997713

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CNA2009100078749A Pending CN101515067A (zh) 2008-02-22 2009-02-20 振荡器装置和共振频率检测方法

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US (1) US7855606B2 (https=)
JP (1) JP2009198839A (https=)
CN (1) CN101515067A (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102723999A (zh) * 2012-07-12 2012-10-10 上海师范大学 基于卡文迪许扭秤的引力通信装置及其方法
CN103885271A (zh) * 2012-12-19 2014-06-25 建兴电子科技股份有限公司 投影控制方法以及微机电投影装置
CN104640050A (zh) * 2013-11-11 2015-05-20 西格玛艾尔科技股份有限公司 喇叭共振频率的测定方法及利用其的测定装置
CN110386423A (zh) * 2018-04-19 2019-10-29 昕芙旎雅有限公司 振动系统的控制装置和工件输送装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12052925B2 (en) 2016-01-23 2024-07-30 Liat Keng KANG Method and device for driving a piezoelectric device
JP7587994B2 (ja) * 2021-01-28 2024-11-21 浜松ホトニクス株式会社 アクチュエータデバイスの製造方法
EP4323647A1 (en) * 2021-04-14 2024-02-21 Cambridge Mechatronics Limited Sma actuator assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3097164B2 (ja) 1991-03-29 2000-10-10 神鋼電機株式会社 共振々動周波数の測定方法及びその測定器
US6024840A (en) 1997-08-08 2000-02-15 Arco Chemical Technology, L.P. Propylene oxide purification
US6569109B2 (en) * 2000-02-04 2003-05-27 Olympus Optical Co., Ltd. Ultrasonic operation apparatus for performing follow-up control of resonance frequency drive of ultrasonic oscillator by digital PLL system using DDS (direct digital synthesizer)
JP2002277811A (ja) * 2001-03-22 2002-09-25 Olympus Optical Co Ltd 光スキャナ駆動装置および方法
US6838661B2 (en) * 2002-03-08 2005-01-04 Lexmark International, Inc. Torsion oscillator stabilization including maintaining the amplitude of the oscillator without changing its drive frequency
JP2005241482A (ja) 2004-02-27 2005-09-08 Canon Inc 光偏向器、光偏向器における偏向手段の共振周波数を検出する検出装置及び方法
JP2005292627A (ja) 2004-04-02 2005-10-20 Ricoh Co Ltd 光走査装置
JP2008134601A (ja) * 2006-11-01 2008-06-12 Canon Inc 画像形成装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102723999A (zh) * 2012-07-12 2012-10-10 上海师范大学 基于卡文迪许扭秤的引力通信装置及其方法
CN102723999B (zh) * 2012-07-12 2014-04-02 上海师范大学 基于卡文迪许扭秤的引力通信装置及其方法
CN103885271A (zh) * 2012-12-19 2014-06-25 建兴电子科技股份有限公司 投影控制方法以及微机电投影装置
CN103885271B (zh) * 2012-12-19 2015-11-11 光宝科技股份有限公司 投影控制方法以及微机电投影装置
CN104640050A (zh) * 2013-11-11 2015-05-20 西格玛艾尔科技股份有限公司 喇叭共振频率的测定方法及利用其的测定装置
CN110386423A (zh) * 2018-04-19 2019-10-29 昕芙旎雅有限公司 振动系统的控制装置和工件输送装置

Also Published As

Publication number Publication date
JP2009198839A (ja) 2009-09-03
US7855606B2 (en) 2010-12-21
US20090212874A1 (en) 2009-08-27

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